Michael Vincent Stock, MD
NPI 1730442500ActiveIndividual· Ophthalmology· O Fallon, IL
Ophthalmology (MD) in O Fallon, Illinois, trained at Washington University School of Medicine (class of 2012). In 2024 Medicare paid $648,333 for 1,060 patients, and Part D covered 383 of their prescriptions, 61% of them generic. Alcon Vision LLC was the largest of 9 companies reporting payments in 2025, $1,315 in all, mostly food and beverage.
Overview
| NPI | 1730442500 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2012 |
| Last updated in NPPES | Dec 11, 2025 |
| Certified by provider | Dec 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 2016004847 | MO |
| Ophthalmology | 207W00000X | 036141217 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (IL); Practitioner - Ophthalmology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,060 |
|---|---|
| Services billed | 4,238 across 22 procedure codes |
| Paid by Medicare | $648,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 383 · 537 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $14,650 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical groups
- Washington UniversitySaint Louis, MO · 3,029 clinicians
- Ideal Eye Surgery LLCSaint Louis, MO · 13 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Fayette County HospitalVandalia, IL
- St Anthonys Memorial HospitalEffingham, IL
- Taylorville Memorial HospitalTaylorville, IL
Industry payments (Open Payments)
- 2025$1,315 · 29 payments from 9 companies
- 2024$830.45 · 22 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $656.09 | 15 |
| Glaukos Corporation | $237.54 | 4 |
| Bausch & Lomb Americas Inc. | $160.69 | 2 |
| Coopervision Inc. | $74.23 | 1 |
| Rxsight Inc | $56.01 | 2 |
What the 2025 payments were for
- Food and Beverage$1,276 · 28 payments
- Honoraria$38.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in O Fallon
- 1366966186
- 1528447174
- 1851736037
- 1356902381
- 1952783235